import FungibleToken from 0xf233dcee88fe0abe import NonFungibleToken from 0x1d7e57aa55817448 import NFTStorefront from 0x4eb8a10cb9f87357 import Marketplace from 0xdc5127882cacf8d9 import FlowToken from 0x1654653399040a61 import TopShot from 0x0b2a3299cc857e29 transaction(listingResourceID: UInt64, storefrontAddress: Address, buyPrice: UFix64) { let paymentVault: @FungibleToken.Vault let storefront: &NFTStorefront.Storefront{NFTStorefront.StorefrontPublic} let nftCollection: &{NonFungibleToken.Receiver} let listing: &NFTStorefront.Listing{NFTStorefront.ListingPublic} prepare(signer: AuthAccount) { // Create a collection to store the purchase if none present if signer.borrow<&TopShot.Collection>(from: /storage/MomentCollection) == nil { signer.save(<- TopShot.createEmptyCollection(), to: /storage/MomentCollection) signer.link<&{NonFungibleToken.CollectionPublic, TopShot.MomentCollectionPublic}>( /public/MomentCollection, target: /storage/MomentCollection ) } self.storefront = getAccount(storefrontAddress) .getCapability<&NFTStorefront.Storefront{NFTStorefront.StorefrontPublic}>(NFTStorefront.StorefrontPublicPath) .borrow() ?? panic("Could not borrow Storefront from provided address") self.listing = self.storefront.borrowListing(listingResourceID: listingResourceID) ?? panic("No Offer with that ID in Storefront") let price = self.listing.getDetails().salePrice assert(buyPrice == price, message: "buyPrice is NOT same with salePrice") let targetTokenVault = signer.borrow<&{FungibleToken.Provider}>(from: /storage/flowTokenVault) ?? panic("Cannot borrow target token vault from signer storage") self.paymentVault <- targetTokenVault.withdraw(amount: price) self.nftCollection = signer.borrow<&{NonFungibleToken.Receiver}>(from: /storage/MomentCollection) ?? panic("Cannot borrow NFT collection receiver from account") } execute { let item <- self.listing.purchase(payment: <-self.paymentVault) self.nftCollection.deposit(token: <-item) // Be kind and recycle self.storefront.cleanup(listingResourceID: listingResourceID) Marketplace.removeListing(id: listingResourceID) } }

Transaction

This transaction is too complex it does too much logic or read/write to much data.